Home / 105,473.34-158,133.69-62,677.33

Finding the Fourth Proportional to 105,473.34, 158,133.69 and 62,677.33

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Solution

The fourth proportional to 105,473.34, 158,133.69 and 62,677.33 is: 93,970.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,473.34 : 158,133.69 = 62,677.33 : x
  2. Step 2: Convert to fraction form
    105,473.34/158,133.69 = 62,677.33/x
  3. Step 3: Cross multiply
    105,473.34x = 158,133.69 × 62,677.33
  4. Step 4: Simplify right side
    105,473.34x = 9,911,397,472.25
  5. Step 5: Solve for x
    x = 9,911,397,472.25/105,473.34
  6. Step 6: Final answer
    x = 93,970.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.